Updated: May 29, 2026
Location and Projects
Address
618 FOREST DRIVE, Sebastopol, CA, 95472
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Ransom Construction
Ransom Construction, 618 Forest Dr, Sebastopol, CA (Employees: Hilary Haradon Ransom and William J Roscoe) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ransom Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ransom Construction Services
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Ransom Construction Contact Information
Phone Number: (707) 481-4287
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Address: 618 FOREST DRIVE, Sebastopol, CA 95472
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Termite repairs per report attached; items 1a, 3a, 6a, 9a, 10a, 11a.
Valuation:
$2,750
Permit #:
RB9703759
Status:
Final
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
Plumbing termite repair shower pan test and replace laundry sink
Valuation:
N/A
Permit #:
P9300736
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cosmetic remodeling to existing single family dwelling
Valuation:
N/A
Permit #:
B-136276
Status:
final
Fee:
$496
Permit Type:
N/A
Building Type:
N/A
Termite repair shower pan test and replace laundry sink
Valuation:
$0
Permit #:
P9300736
Status:
Final
Fee:
$66
Permit Type:
N/A
Building Type:
N/A
B-bld salt: single family dwelling - addition/remodel
1996-12-17
120 sqft addition to single family dwelling and 180 sqft deck
Valuation:
$10,203
Permit #:
B-131832
Status:
EXPIRED
Fee:
$187
Permit Type:
N/A
Building Type:
N/A
Remodeling termite repair
Valuation:
N/A
Permit #:
B9300684
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Termite repair
Valuation:
$5,200
Permit #:
B9300684
Status:
Final
Fee:
$198
Permit Type:
N/A
Building Type:
N/A
Water test shower pan
Valuation:
$0
Permit #:
P9202599
Status:
Final
Fee:
$66
Permit Type:
N/A
Building Type:
N/A
Termite report
Valuation:
$2,500
Permit #:
B9203304
Status:
Final
Fee:
$141
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Ransom Construction License info
Verified License
| License # | 494952 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Ransom Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 384761 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Ransom Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Ransom Construction Employees
HR
Hilary Haradon Ransom
Sole Owner
WR
William J Roscoe
Sole Owner